When is it illegal to operate a motor vehicle while using a wireless communications device in a handheld manner?

• It is illegal to use a wireless device at any time while driving.
• It is illegal only when approaching a red traffic signal.
• It is illegal while driving in designated school crossings, school zones, or work zones.
  Explanation:

  "It is illegal to operate a motor vehicle while texting. The law also prohibits a person from operating a motor vehicle while using a handheld wireless communications device in a designated school crossing, school zone, or work zone."
• It is legal to use a wireless device in any situation while driving.